/**
 * #      1331
 * 名称   数组序号转换
 * 链接   https://leetcode-cn.com/problems/rank-transform-of-an-array
 * 题解   [159](https://leetcode-cn.com/problems/rank-transform-of-an-array/solution)
 * 通过率 53.3%
 * 难道   简单
 */

